--- title: "3DARCH-EP-9 Features" description: "Review the governed Features beneath 3DARCH-EP-9." --- # Review 3DARCH-EP-9 Features These Features decompose the [3DARCH-EP-9 boundary](../3darch-ep-9.md) into non-overlapping user and operator outcomes grounded in the frozen legacy revision. - [3DARCH-FT-30 — Apply and persist a natural-language design change](./features/3darch-ft-30.md) Documentation approval does not grant **Approved for Solution** or implementation approval.